Real estate mogul and TV personality Donald Trump says he’ll announce whether he is running for president after the May 22 final installment of his hit show "The Celebrity Apprentice," but in the meantime, it’s all about location, location, location – and that location for Trump is Iowa. "Iowa is very, very important to me," he tells The Des Moines Register. "I love what Iowa represents. It represents to me a work ethic that a lot of other places don't have. And I think I'll do well in Iowa because, you know, my ethic is very much like the people...